Intel once again turned the crank Tuesday on a new generation of
chips for server systems. But there were some differences in the
messaging this time, a sign of how the business is changing.
The company used to stress how much faster each new electronic brain
worked, measured by megahertz or gigahertz. Then the race shifted to how
many such processor cores could be put on a single chip. But both
approaches reached a point of diminishing returns, because of factors
such as excess power consumption and programming difficulties.
Meanwhile, computer makers and their customers are demanding new
kinds of features amid the rise of outsourced service providers–the
trend known as cloud computing–and as more computing jobs are packed
onto each server by means of the technology called virtualization.
Intel says its new Xeon chip, dubbed the E5-2600, has special
circuitry and internal instructions to speed up specific kinds of
computing chores, and boost the overall capability of a computer to get
work done. The sum of all the improvements, the company said during a
briefing in San Francisco, translate into up to 80% greater performance
than prior Xeons.
In one key change, Intel engineers took what had been a separate
communications chip and placed that circuitry on the same piece of
silicon as the microprocessor, reducing delays in moving data from the
outside world and from memory chips in a system. It added special
instructions that work with hardware improvements to speed up what
scientists call floating-point calculations, doubling performance in
some cases, the company said.
In another example, Intel also added new instructions that encrypt
data much more quickly than earlier hardware–a capability long sought by
security conscious customers.
Diane Bryant, an Intel vice president recently appointed as general
manager of the group that developed the chip, said some 400 pieces of
hardware are being designed with it. The customers include well-known
server makers such IBM, Dell, Hewlett-Packard and Silicon Graphics.
But Intel is also claiming traction in using Xeon chips as the
calculating engine for more specialized devices that handle
communications and data storage.
“It is not just an outstanding server solution,” Bryant said. “It is a storage solution and a networking solution.”
Matt Eastwood, an analyst at IDC, stressed that the biggest target
are companies that buy big volumes of servers that have sockets for one
or two microprocessor chips. Such customers include makers of the
largest machines for scientific tasks, called supercomputers, as well as
companies like Google that buy thousands of servers for repetitive Web
tasks.
Intel, in another departure from past practice, last fall released
some early shipments of the new Xeon chip for those two classes of
customers. The tactic, among other things, helped the company respond to
competition from the latest version of the Opteron chip from AMD,
Eastwood said.
The new chip comes in models with four, six or eight processor cores,
up to 20 megabytes of built-in memory and clock speeds up to 3.6
gigahertz. List prices range from $198 to $2,050.
While it wasn’t the focus of the Intel press conference, one attendee
kicked off a question-and-answer session by asking Bryant about a
recent deal by AMD to buy SeaMicro, a company that up to now has been
selling what the industry calls “micro servers” based on Intel chips.
While another Intel executive declined comment on the matter last week,
Bryant said her company was offered a chance to buy SeaMicro or its
technology, too. “There are very few people they didn’t shop their
solution to,” she said. “We were not impressed and we declined.”

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